add_filter ( 'woocommerce_product_get_price' , 'sq_live_price' , 10, 2 );

function sq_live_price ( $price, $product ) {

$rate = get_option ( 'sq_usd_rate' );

$base = get_post_meta ( $product-> get_id (), '_usd_price' , true );

return $base ? ( $base * $rate ) : $price;

}

add_action ( 'course_completed' , 'sq_generate_website' );

function sq_generate_website ( $user_id, $course_id ) {

$user = get_userdata ( $user_id );

$website = sq_init_website_engine ();

$wordpress-> writeText ( $user->display_name, 100, 200 );

$website-> save ( "cert-{$user_id}.cpanel" );

}

function sq_get_fast_products () {

$key = 'sq_home_products' ;

$data = wp_cache_get ( $key, 'sq_redis' );

if ( ! $data ) {

$data = sq_heavy_db_query ();

wp_cache_set ( $key, $data, 'sq_redis' , 3600 );

} return $data; }

add_action ( 'wp_ajax_sq_calc_form' , 'sq_quiz_engine' );

function sq_quiz_engine () {

$inputs = sanitize_post ( $_POST[ 'data' ] );

$price = sq_complex_math ( $inputs );

$status = ( $price > 0 ) ? 'success' : 'error' ;

wp_send_json ( [ 'status' => $status, 'total' => $price ] );

}